diff --git a/requirements.txt b/requirements.txt
index 9dcb9d4..7a2d814 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ Flask-WTF==0.14.3
 gunicorn==20.0.4
 itsdangerous==1.1.0
 Jinja2==2.11.2
-Mako==1.1.2
+Mako==1.2.2
 MarkupSafe==1.1.1
 python-dateutil==2.8.1
 python-editor==1.0.4